大家好，我是 hy，我是 IOI 2022 金牌
我来教导大家如何AK NOI 2021.
首先把三题都看一遍
然后找到最难的一题，一眼秒了
之后剩下两题就没有难度了
是不是很轻松？
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如何 AK NOI 2021（详细揭秘）
2021-05-12 15:03:46 By
Hongyi_Wang
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